Question

√2 * √800 simplify

Answer 1

need to go eat dinner come on guys

Answer 2

Let's find the prime factors of 800.

Answer 3

2^5 and 5^2

Answer 4

\(\Large \sqrt{2} \times \sqrt{5^2\cdot 2^5}\)

Answer 5

im confused

Answer 6

\[\large\rm \sqrt{2}\sqrt{800}\quad=\quad \sqrt{2\cdot 800}\quad=\quad \sqrt{2\cdot2\cdot 400}\quad=\quad \sqrt{2\cdot2\cdot4\cdot100}\]

Answer 7

we replaced 800 with 5^2 x 2^5

now we need to simply the radical sign

Answer 8

hmm

Answer 9

would the answer be 400

Answer 10

oh its 40

Answer 11

No, you didn't take square root of 100 properly :o
(if you used my method hehe)

it's 5^2 * 2^6
maybe that's why you guys were getting mixed up

Answer 12

yay 40 c:

Answer 13

we were ignoring the sqrt 2 on the other side for the while being :p

Good job c:

Answer 14

o